Weather forecast for: Fernandina Beach FL
Last Update: 2:21 pm EDT Sep 26, 2026
Tonight: Mostly clear, with a low around 63. Northeast wind 5 to 7 mph becoming calm in the evening.
Sunday: Mostly sunny, with a high near 83. West wind 5 to 7 mph becoming light and variable.
Sunday Night: Mostly clear, with a low around 67. South wind 6 to 9 mph.
Monday: Sunny, with a high near 85. Southwest wind 6 to 8 mph becoming south in the afternoon.
Monday Night: Mostly clear, with a low around 70. Southeast wind 5 to 8 mph.
Tuesday: Sunny, with a high near 84.
Tuesday Night: Mostly clear, with a low around 72.
Wednesday: Sunny, with a high near 84.
Wednesday Night: Mostly clear, with a low around 74.
Thursday: Sunny, with a high near 84.
Thursday Night: Partly cloudy, with a low around 75.
Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.